I asked in another ongoing topic of mine but its only tangentially related and my interest is only growing
Honorable Mentions Old Promo Tokens More often than not, old promo tokens are worth a few dollars each, but they don't make our list because they didn't come from packs
(Put the top two cards of your library into your graveyard.) P/T Number 159 Language English Legal Formats Commander, Legacy, Modern, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Pauper, Pioneer, Standard, Timeless Rulings (1/24/2025) The ability that defines Splinterfright's power and toughness works in all zones, not just the battlefield
Just for this set, the Prerelease Packs have separate Urza- and Mishra-themed packaging, so you can choose which brother to fight for
For example there are people that do 3d alters or foil peel alters